279086416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6428

約数の個数: 80

約数和(自身を含む): 682884864

約数和(自身を除く): 403798448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 5474, 6256, 6373, 10948, 12746, 21896, 25492, 43792, 44611, 50984, 89222, 101968, 108341, 146579, 178444, 216682, 293158, 356888, 433364, 586316, 713776, 758387, 866728, 1026053, 1172632, 1516774, 1733456, 2052106, 2345264, 2491843, 3033548, 4104212, 4983686, 6067096, 8208424, 9967372, 12134192, 16416848, 17442901, 19934744, 34885802, 39869488, 69771604, 139543208, 279086416]

約数ペア:

[(1, 279086416), (2, 139543208), (4, 69771604), (7, 39869488), (8, 34885802), (14, 19934744), (16, 17442901), (17, 16416848), (23, 12134192), (28, 9967372), (34, 8208424), (46, 6067096), (56, 4983686), (68, 4104212), (92, 3033548), (112, 2491843), (119, 2345264), (136, 2052106), (161, 1733456), (184, 1516774), (238, 1172632), (272, 1026053), (322, 866728), (368, 758387), (391, 713776), (476, 586316), (644, 433364), (782, 356888), (952, 293158), (1288, 216682), (1564, 178444), (1904, 146579), (2576, 108341), (2737, 101968), (3128, 89222), (5474, 50984), (6256, 44611), (6373, 43792), (10948, 25492), (12746, 21896)]